For antioxidant defense, detoxification, and cellular protection, this delivers 500mg of **reduced L-Glutathione** per capsule — targeting your body's primary antioxidant system. Clinical studies on oral glutathione have used doses ranging from 250–1,000mg/day, putting this at the midpoint of the studied range.
The "reduced" form (GSH) is the biologically active version, which matters — oxidized glutathione can't perform the same antioxidant functions until your body converts it back. At one capsule daily, you're getting a meaningful dose without needing to take multiple pills.
The main caveat with oral glutathione is absorption. Your digestive system breaks down a significant portion before it reaches your bloodstream. Some research suggests liposomal or sublingual delivery may improve bioavailability. If you're specifically trying to raise glutathione levels, pairing with NAC or vitamin C may be a more reliable approach.
Glutathione supports normal antioxidant defenses; supplements may raise blood levels, but meaningful everyday health benefits remain uncertain.
Magnesium StearateLubricant
A salt of stearic acid used as a lubricant in tablet and capsule production
Silicon DioxideAnti-caking
Fine silica powder used to prevent clumping
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
Microcrystalline CelluloseBinder
Plant-derived cellulose used as a binder and filler in supplements
On the label
Suggested use: Take 1 capsule daily, with food. Best when taken as directed by a qualified healthcare professional.
No price yet
What 56 GSH supplements cost
Sources & Scoring
Nutrient data (RDA, UL, and safety thresholds) sourced from the NIH Office of Dietary Supplements and the National Academies Dietary Reference Intakes (DRI).
This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.
The score analyzes what's on the label: ingredient doses vs. studied ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.
Not medical advice. Consult your healthcare professional.